/* ============================================
   开元棋牌 - 主样式表 (ky-style.css)
   设计风格：金碧辉煌赌场风 (Luxury Casino)
   CSS前缀：ky-
   ============================================ */

/* --- CSS Variables --- */
:root {
  --ky-gold: #C8A464;
  --ky-red: #8B0000;
  --ky-white: #FFFFFF;
  --ky-black: #1A1A1A;
  --ky-bg: #121212;
  --ky-text: #E0CBA8;
  --ky-text-secondary: #BDBDBD;
  --ky-shadow-gold: 0 10px 30px rgba(200,164,100,0.3);
  --ky-radius: 4px;
  --ky-gold-gradient: linear-gradient(135deg, #C8A464 0%, #E8D5A3 50%, #C8A464 100%);
  --ky-dark-gradient: linear-gradient(180deg, #1A1A1A 0%, #121212 100%);
}

/* --- Reset & Base --- */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: 'Noto Sans SC', sans-serif;
  background-color: var(--ky-bg);
  color: var(--ky-text);
  line-height: 1.8;
  overflow-x: hidden;
}

a {
  color: var(--ky-gold);
  text-decoration: none;
  transition: color 0.3s ease;
}

a:hover {
  color: var(--ky-white);
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Cinzel Decorative', 'Cinzel', serif;
  color: var(--ky-gold);
  line-height: 1.3;
}

/* --- Container --- */
.ky-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 20px;
}

/* --- Section Spacing --- */
.ky-section {
  padding: 80px 0;
}

.ky-section-title {
  text-align: center;
  margin-bottom: 16px;
  font-size: 2.2rem;
}

.ky-section-subtitle {
  text-align: center;
  color: var(--ky-text-secondary);
  margin-bottom: 50px;
  font-size: 1.05rem;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

/* --- Gold Divider --- */
.ky-gold-divider {
  width: 80px;
  height: 2px;
  background: var(--ky-gold-gradient);
  margin: 20px auto 40px;
}

/* ============================================
   NAVIGATION
   ============================================ */
.ky-navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(26,26,26,0.95);
  border-bottom: 1px solid rgba(200,164,100,0.2);
  backdrop-filter: blur(10px);
  transition: background 0.3s ease;
}

.ky-navbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 20px;
}

.ky-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: 'Cinzel Decorative', serif;
  font-size: 1.4rem;
  color: var(--ky-gold);
  font-weight: 700;
}

.ky-logo img {
  height: 40px;
  width: auto;
}

.ky-logo-text-gold {
  color: var(--ky-gold);
}

.ky-logo-text-white {
  color: var(--ky-white);
}

.ky-nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  list-style: none;
}

.ky-nav-links li a {
  color: var(--ky-text-secondary);
  font-size: 0.95rem;
  padding: 8px 0;
  position: relative;
  transition: color 0.3s ease;
}

.ky-nav-links li a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--ky-gold);
  transition: width 0.3s ease;
}

.ky-nav-links li a:hover,
.ky-nav-links li a.ky-active {
  color: var(--ky-gold);
}

.ky-nav-links li a:hover::after,
.ky-nav-links li a.ky-active::after {
  width: 100%;
}

.ky-btn-cta {
  display: inline-block;
  padding: 10px 24px;
  background: var(--ky-gold-gradient);
  color: var(--ky-black);
  font-weight: 700;
  border-radius: var(--ky-radius);
  border: none;
  cursor: pointer;
  transition: all 0.3s ease;
  font-size: 0.95rem;
}

.ky-btn-cta:hover {
  box-shadow: var(--ky-shadow-gold);
  color: var(--ky-black);
  transform: translateY(-1px);
}

/* Hamburger Menu */
.ky-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 5px;
}

.ky-hamburger span {
  width: 25px;
  height: 2px;
  background: var(--ky-gold);
  transition: all 0.3s ease;
}

/* ============================================
   HERO BANNER (Module 1)
   ============================================ */
.ky-hero {
  position: relative;
  height: 100vh;
  min-height: 700px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
}

.ky-hero-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.ky-hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(180deg, rgba(18,18,18,0.7) 0%, rgba(18,18,18,0.85) 100%);
}

.ky-hero-content {
  position: relative;
  z-index: 2;
  max-width: 900px;
  padding: 0 20px;
}

.ky-hero-badge {
  display: inline-block;
  padding: 8px 24px;
  border: 1px solid var(--ky-gold);
  border-radius: 50px;
  color: var(--ky-gold);
  font-size: 0.85rem;
  margin-bottom: 30px;
  letter-spacing: 1px;
}

.ky-hero h1 {
  font-size: 3.5rem;
  margin-bottom: 20px;
  text-shadow: 0 4px 20px rgba(200,164,100,0.3);
}

.ky-hero h1 .ky-highlight {
  color: var(--ky-white);
}

.ky-hero-subtitle {
  color: var(--ky-text-secondary);
  font-size: 1.1rem;
  max-width: 720px;
  margin: 0 auto 40px;
  line-height: 1.8;
}

.ky-hero-buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 60px;
}

.ky-btn-primary {
  display: inline-block;
  padding: 14px 36px;
  background: var(--ky-gold-gradient);
  color: var(--ky-black);
  font-weight: 700;
  border-radius: var(--ky-radius);
  font-size: 1.05rem;
  transition: all 0.3s ease;
  border: none;
  cursor: pointer;
}

.ky-btn-primary:hover {
  box-shadow: var(--ky-shadow-gold);
  transform: translateY(-2px);
  color: var(--ky-black);
}

.ky-btn-outline {
  display: inline-block;
  padding: 14px 36px;
  border: 2px solid var(--ky-gold);
  color: var(--ky-gold);
  font-weight: 700;
  border-radius: var(--ky-radius);
  font-size: 1.05rem;
  transition: all 0.3s ease;
  background: transparent;
  cursor: pointer;
}

.ky-btn-outline:hover {
  background: var(--ky-gold);
  color: var(--ky-black);
}

.ky-hero-stats {
  display: flex;
  justify-content: center;
  gap: 60px;
  flex-wrap: wrap;
}

.ky-hero-stat {
  text-align: center;
}

.ky-hero-stat-number {
  font-family: 'Cinzel', serif;
  font-size: 2.2rem;
  color: var(--ky-gold);
  font-weight: 700;
}

.ky-hero-stat-label {
  color: var(--ky-text-secondary);
  font-size: 0.85rem;
  margin-top: 4px;
}

/* ============================================
   GAME LOBBY (Module 2)
   ============================================ */
.ky-lobby {
  background: var(--ky-dark-gradient);
}

.ky-grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.ky-grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.ky-grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.ky-game-card {
  background: rgba(26,26,26,0.8);
  border: 1px solid rgba(200,164,100,0.15);
  border-radius: var(--ky-radius);
  overflow: hidden;
  transition: all 0.3s ease;
}

.ky-game-card:hover {
  border-color: var(--ky-gold);
  box-shadow: var(--ky-shadow-gold);
  transform: translateY(-4px);
}

.ky-game-card-img {
  width: 100%;
  height: 220px;
  object-fit: cover;
}

.ky-game-card-body {
  padding: 20px;
}

.ky-game-card-title {
  font-size: 1.2rem;
  margin-bottom: 8px;
}

.ky-game-card-desc {
  color: var(--ky-text-secondary);
  font-size: 0.9rem;
  margin-bottom: 12px;
}

.ky-game-card-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.ky-game-card-bet {
  color: var(--ky-gold);
  font-weight: 700;
  font-size: 0.95rem;
}

.ky-btn-sm {
  padding: 8px 20px;
  font-size: 0.85rem;
  border: 1px solid var(--ky-gold);
  color: var(--ky-gold);
  background: transparent;
  border-radius: var(--ky-radius);
  cursor: pointer;
  transition: all 0.3s ease;
}

.ky-btn-sm:hover {
  background: var(--ky-gold);
  color: var(--ky-black);
}

/* ============================================
   LIVE DEALER (Module 3)
   ============================================ */
.ky-live-dealer {
  background: var(--ky-bg);
  border-top: 1px solid rgba(200,164,100,0.1);
}

.ky-dealer-card {
  background: rgba(26,26,26,0.8);
  border: 1px solid rgba(200,164,100,0.2);
  border-radius: var(--ky-radius);
  overflow: hidden;
  position: relative;
}

.ky-dealer-card video {
  width: 100%;
  height: 240px;
  object-fit: cover;
  background: #000;
}

.ky-live-badge {
  position: absolute;
  top: 12px;
  right: 12px;
  background: var(--ky-red);
  color: var(--ky-white);
  padding: 4px 12px;
  border-radius: 50px;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 1px;
  animation: ky-pulse-red 2s infinite;
}

@keyframes ky-pulse-red {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.6; }
}

.ky-dealer-card-body {
  padding: 16px 20px;
}

.ky-dealer-card-title {
  font-size: 1rem;
  color: var(--ky-text);
}

/* ============================================
   JACKPOT LEADERBOARD (Module 4)
   ============================================ */
.ky-jackpot {
  background: linear-gradient(180deg, #0D0D0D 0%, #1A1A1A 100%);
}

.ky-leaderboard {
  max-width: 900px;
  margin: 0 auto;
  overflow: hidden;
}

.ky-leaderboard-header {
  display: grid;
  grid-template-columns: 60px 1fr 1fr 1fr;
  padding: 14px 20px;
  background: rgba(200,164,100,0.1);
  border-radius: var(--ky-radius) var(--ky-radius) 0 0;
  font-weight: 700;
  color: var(--ky-gold);
  font-size: 0.9rem;
}

.ky-leaderboard-row {
  display: grid;
  grid-template-columns: 60px 1fr 1fr 1fr;
  padding: 14px 20px;
  border-bottom: 1px solid rgba(200,164,100,0.08);
  transition: background 0.3s ease;
  align-items: center;
}

.ky-leaderboard-row:hover {
  background: rgba(200,164,100,0.05);
}

.ky-leaderboard-rank {
  font-family: 'Cinzel', serif;
  font-weight: 700;
  color: var(--ky-gold);
}

.ky-leaderboard-amount {
  color: var(--ky-gold);
  font-weight: 700;
  font-family: 'Cinzel', serif;
  animation: ky-shimmer 3s infinite;
}

@keyframes ky-shimmer {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.7; }
}

/* ============================================
   VIP CLUB (Module 5)
   ============================================ */
.ky-vip-club {
  background: var(--ky-bg);
}

.ky-vip-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
}

.ky-vip-levels {
  list-style: none;
}

.ky-vip-level {
  padding: 16px 20px;
  border-left: 3px solid transparent;
  cursor: pointer;
  transition: all 0.3s ease;
  margin-bottom: 8px;
  border-radius: 0 var(--ky-radius) var(--ky-radius) 0;
}

.ky-vip-level:hover,
.ky-vip-level.ky-active {
  border-left-color: var(--ky-gold);
  background: rgba(200,164,100,0.08);
}

.ky-vip-level-name {
  font-family: 'Cinzel', serif;
  font-size: 1.1rem;
  color: var(--ky-gold);
  margin-bottom: 4px;
}

.ky-vip-level-desc {
  color: var(--ky-text-secondary);
  font-size: 0.85rem;
}

.ky-vip-image {
  border-radius: var(--ky-radius);
  border: 1px solid rgba(200,164,100,0.2);
}

/* ============================================
   BONUS (Module 6)
   ============================================ */
.ky-bonus {
  background: var(--ky-dark-gradient);
}

.ky-bonus-card {
  background: linear-gradient(135deg, rgba(200,164,100,0.1) 0%, rgba(26,26,26,0.9) 100%);
  border: 1px solid rgba(200,164,100,0.25);
  border-radius: var(--ky-radius);
  padding: 30px;
  text-align: center;
  transition: all 0.3s ease;
}

.ky-bonus-card:hover {
  border-color: var(--ky-gold);
  box-shadow: var(--ky-shadow-gold);
  transform: translateY(-4px);
}

.ky-bonus-icon {
  font-size: 2.5rem;
  margin-bottom: 16px;
}

.ky-bonus-title {
  font-size: 1.3rem;
  margin-bottom: 12px;
}

.ky-bonus-amount {
  font-family: 'Cinzel', serif;
  font-size: 1.8rem;
  color: var(--ky-gold);
  margin-bottom: 12px;
}

.ky-bonus-desc {
  color: var(--ky-text-secondary);
  font-size: 0.9rem;
  margin-bottom: 20px;
}

/* ============================================
   ODDS CENTER (Module 7)
   ============================================ */
.ky-odds {
  background: var(--ky-bg);
}

.ky-odds-table {
  max-width: 900px;
  margin: 0 auto;
  background: rgba(26,26,26,0.8);
  border: 1px solid rgba(200,164,100,0.15);
  border-radius: var(--ky-radius);
  overflow: hidden;
}

.ky-odds-match {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  border-bottom: 1px solid rgba(200,164,100,0.08);
}

.ky-odds-teams {
  flex: 1;
}

.ky-odds-team {
  font-size: 1rem;
  color: var(--ky-text);
}

.ky-odds-vs {
  color: var(--ky-gold);
  font-family: 'Cinzel', serif;
  margin: 4px 0;
  font-size: 0.85rem;
}

.ky-odds-buttons {
  display: flex;
  gap: 10px;
}

.ky-odds-btn {
  padding: 10px 18px;
  background: rgba(200,164,100,0.1);
  border: 1px solid rgba(200,164,100,0.3);
  border-radius: var(--ky-radius);
  color: var(--ky-gold);
  cursor: pointer;
  transition: all 0.3s ease;
  text-align: center;
  min-width: 70px;
}

.ky-odds-btn:hover {
  background: var(--ky-gold);
  color: var(--ky-black);
}

.ky-odds-btn-label {
  font-size: 0.7rem;
  color: var(--ky-text-secondary);
  display: block;
}

.ky-odds-btn-value {
  font-family: 'Cinzel', serif;
  font-size: 1.1rem;
  font-weight: 700;
}

/* ============================================
   ARTICLES (Module 8)
   ============================================ */
.ky-articles {
  background: var(--ky-dark-gradient);
}

.ky-article-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
}

.ky-article-featured {
  position: relative;
  border-radius: var(--ky-radius);
  overflow: hidden;
}

.ky-article-featured img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  min-height: 400px;
}

.ky-article-featured-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 30px;
  background: linear-gradient(transparent, rgba(0,0,0,0.9));
}

.ky-article-featured-title {
  font-size: 1.3rem;
  margin-bottom: 8px;
}

.ky-article-featured-meta {
  color: var(--ky-text-secondary);
  font-size: 0.85rem;
}

.ky-article-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.ky-article-card {
  padding: 20px;
  background: rgba(26,26,26,0.6);
  border: 1px solid rgba(200,164,100,0.1);
  border-radius: var(--ky-radius);
  transition: all 0.3s ease;
}

.ky-article-card:hover {
  border-color: var(--ky-gold);
}

.ky-article-card-title {
  font-size: 1rem;
  font-family: 'Noto Sans SC', sans-serif;
  color: var(--ky-text);
  margin-bottom: 8px;
  font-weight: 600;
}

.ky-article-card-meta {
  color: var(--ky-text-secondary);
  font-size: 0.8rem;
}

/* ============================================
   PAYMENT (Module 9)
   ============================================ */
.ky-payment {
  background: var(--ky-bg);
  position: relative;
}

.ky-payment-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 24px;
}

.ky-payment-item {
  width: 100px;
  height: 60px;
  background: rgba(26,26,26,0.8);
  border: 1px solid rgba(200,164,100,0.15);
  border-radius: var(--ky-radius);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 10px;
  transition: all 0.3s ease;
  color: var(--ky-text-secondary);
  font-size: 0.75rem;
  font-weight: 700;
  text-align: center;
}

.ky-payment-item:hover {
  border-color: var(--ky-gold);
  color: var(--ky-gold);
}

/* ============================================
   TESTIMONIALS (Module 10)
   ============================================ */
.ky-testimonials {
  background: var(--ky-dark-gradient);
}

.ky-testimonial-card {
  background: rgba(26,26,26,0.8);
  border: 1px solid rgba(200,164,100,0.12);
  border-radius: var(--ky-radius);
  padding: 24px;
  transition: all 0.3s ease;
}

.ky-testimonial-card:hover {
  border-color: var(--ky-gold);
}

.ky-testimonial-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}

.ky-testimonial-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--ky-gold-gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--ky-black);
  font-weight: 700;
  font-size: 1.1rem;
}

.ky-testimonial-name {
  font-weight: 700;
  color: var(--ky-text);
}

.ky-testimonial-stars {
  color: var(--ky-gold);
  font-size: 0.85rem;
}

.ky-testimonial-text {
  color: var(--ky-text-secondary);
  font-size: 0.9rem;
  line-height: 1.7;
  font-style: italic;
}

/* ============================================
   CERTIFICATION (Module 11)
   ============================================ */
.ky-certification {
  background: var(--ky-bg);
  border-top: 1px solid rgba(200,164,100,0.1);
}

.ky-cert-grid {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 40px;
  flex-wrap: wrap;
}

.ky-cert-item {
  text-align: center;
  transition: all 0.3s ease;
}

.ky-cert-item:hover {
  transform: scale(1.05);
}

.ky-cert-item img {
  width: 100px;
  height: 100px;
  object-fit: contain;
  margin: 0 auto 10px;
  filter: grayscale(30%);
  transition: filter 0.3s ease;
}

.ky-cert-item:hover img {
  filter: grayscale(0%);
}

.ky-cert-item-label {
  color: var(--ky-text-secondary);
  font-size: 0.8rem;
}

/* ============================================
   APP DOWNLOAD (Module 12)
   ============================================ */
.ky-app-download {
  background: var(--ky-dark-gradient);
}

.ky-app-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
}

.ky-app-image img {
  max-height: 500px;
  margin: 0 auto;
  border-radius: var(--ky-radius);
}

.ky-app-content h2 {
  font-size: 2rem;
  margin-bottom: 16px;
}

.ky-app-content p {
  color: var(--ky-text-secondary);
  margin-bottom: 30px;
  font-size: 1.05rem;
}

.ky-app-qr {
  width: 160px;
  height: 160px;
  border-radius: var(--ky-radius);
  border: 2px solid var(--ky-gold);
  margin-bottom: 20px;
}

.ky-app-buttons {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

/* ============================================
   FOOTER
   ============================================ */
.ky-footer {
  background: var(--ky-black);
  border-top: 1px solid rgba(200,164,100,0.15);
  padding-top: 60px;
}

.ky-footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 40px;
  padding-bottom: 40px;
}

.ky-footer-brand p {
  color: var(--ky-text-secondary);
  font-size: 0.9rem;
  margin-top: 16px;
  line-height: 1.7;
}

.ky-footer-social {
  display: flex;
  gap: 12px;
  margin-top: 16px;
}

.ky-footer-social a {
  width: 36px;
  height: 36px;
  border: 1px solid rgba(200,164,100,0.3);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--ky-gold);
  font-size: 0.85rem;
  transition: all 0.3s ease;
}

.ky-footer-social a:hover {
  background: var(--ky-gold);
  color: var(--ky-black);
}

.ky-footer-title {
  font-family: 'Noto Sans SC', sans-serif;
  font-size: 1rem;
  color: var(--ky-gold);
  margin-bottom: 20px;
  font-weight: 700;
}

.ky-footer-links {
  list-style: none;
}

.ky-footer-links li {
  margin-bottom: 10px;
}

.ky-footer-links li a {
  color: var(--ky-text-secondary);
  font-size: 0.9rem;
  transition: color 0.3s ease;
}

.ky-footer-links li a:hover {
  color: var(--ky-gold);
}

.ky-footer-contact p {
  color: var(--ky-text-secondary);
  font-size: 0.9rem;
  margin-bottom: 8px;
}

.ky-footer-seo {
  padding: 20px 0;
  border-top: 1px solid rgba(200,164,100,0.08);
}

.ky-footer-seo p {
  color: var(--ky-text-secondary);
  font-size: 0.75rem;
  text-align: center;
  max-width: 900px;
  margin: 0 auto;
  line-height: 1.7;
}

.ky-footer-bottom {
  padding: 20px 0;
  border-top: 1px solid rgba(200,164,100,0.08);
  text-align: center;
}

.ky-footer-bottom p {
  color: var(--ky-text-secondary);
  font-size: 0.8rem;
  line-height: 1.7;
}

/* ============================================
   BREADCRUMB
   ============================================ */
.ky-breadcrumb {
  padding: 100px 0 20px;
  background: var(--ky-black);
}

.ky-breadcrumb-list {
  display: flex;
  gap: 8px;
  list-style: none;
  font-size: 0.85rem;
}

.ky-breadcrumb-list li {
  color: var(--ky-text-secondary);
}

.ky-breadcrumb-list li a {
  color: var(--ky-gold);
}

.ky-breadcrumb-list li::after {
  content: '>';
  margin-left: 8px;
  color: var(--ky-text-secondary);
}

.ky-breadcrumb-list li:last-child::after {
  display: none;
}

/* ============================================
   INNER PAGE HERO
   ============================================ */
.ky-page-hero {
  position: relative;
  height: 400px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
  margin-top: 70px;
}

.ky-page-hero .ky-hero-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
}

.ky-page-hero .ky-hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(180deg, rgba(18,18,18,0.6) 0%, rgba(18,18,18,0.9) 100%);
}

.ky-page-hero-content {
  position: relative;
  z-index: 2;
}

.ky-page-hero h1 {
  font-size: 2.5rem;
  margin-bottom: 12px;
}

.ky-page-hero p {
  color: var(--ky-text-secondary);
  font-size: 1.05rem;
  max-width: 600px;
  margin: 0 auto;
}

/* ============================================
   INNER PAGE CONTENT
   ============================================ */
.ky-page-content {
  padding: 60px 0;
}

.ky-page-content h2 {
  font-size: 1.8rem;
  margin: 40px 0 16px;
}

.ky-page-content h3 {
  font-size: 1.4rem;
  margin: 30px 0 12px;
}

.ky-page-content p {
  color: var(--ky-text-secondary);
  margin-bottom: 16px;
  line-height: 1.9;
}

.ky-page-content ul,
.ky-page-content ol {
  color: var(--ky-text-secondary);
  margin: 16px 0;
  padding-left: 24px;
}

.ky-page-content li {
  margin-bottom: 8px;
  line-height: 1.7;
}

/* ============================================
   DEALER ROOM CARDS (zhenren-heguan)
   ============================================ */
.ky-room-card {
  background: rgba(26,26,26,0.8);
  border: 1px solid rgba(200,164,100,0.15);
  border-radius: var(--ky-radius);
  padding: 20px;
  transition: all 0.3s ease;
}

.ky-room-card:hover {
  border-color: var(--ky-gold);
  box-shadow: var(--ky-shadow-gold);
}

.ky-room-card-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}

.ky-room-avatar {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: var(--ky-gold-gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--ky-black);
  font-weight: 700;
}

.ky-room-info h4 {
  font-family: 'Noto Sans SC', sans-serif;
  color: var(--ky-text);
  font-size: 0.95rem;
}

.ky-room-type {
  color: var(--ky-gold);
  font-size: 0.8rem;
}

.ky-room-stats {
  display: flex;
  justify-content: space-between;
  margin-bottom: 16px;
  font-size: 0.85rem;
  color: var(--ky-text-secondary);
}

.ky-room-roadmap {
  height: 40px;
  background: rgba(200,164,100,0.05);
  border-radius: var(--ky-radius);
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  padding: 0 10px;
  overflow: hidden;
}

.ky-road-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
}

.ky-road-dot-red {
  background: var(--ky-red);
}

.ky-road-dot-blue {
  background: #1E90FF;
}

.ky-road-dot-green {
  background: #2E8B57;
}

/* ============================================
   FAQ SECTION
   ============================================ */
.ky-faq-item {
  border: 1px solid rgba(200,164,100,0.12);
  border-radius: var(--ky-radius);
  margin-bottom: 12px;
  overflow: hidden;
}

.ky-faq-question {
  padding: 18px 24px;
  background: rgba(26,26,26,0.6);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--ky-text);
  font-weight: 600;
  transition: background 0.3s ease;
}

.ky-faq-question:hover {
  background: rgba(200,164,100,0.08);
}

.ky-faq-toggle {
  color: var(--ky-gold);
  font-size: 1.2rem;
  transition: transform 0.3s ease;
}

.ky-faq-answer {
  padding: 0 24px;
  max-height: 0;
  overflow: hidden;
  transition: all 0.3s ease;
  color: var(--ky-text-secondary);
  line-height: 1.8;
}

.ky-faq-item.ky-open .ky-faq-answer {
  padding: 16px 24px;
  max-height: 500px;
}

.ky-faq-item.ky-open .ky-faq-toggle {
  transform: rotate(45deg);
}

/* ============================================
   FILTER TABS
   ============================================ */
.ky-filter-tabs {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 30px;
  justify-content: center;
}

.ky-filter-tab {
  padding: 8px 20px;
  border: 1px solid rgba(200,164,100,0.3);
  border-radius: 50px;
  color: var(--ky-text-secondary);
  cursor: pointer;
  transition: all 0.3s ease;
  background: transparent;
  font-size: 0.9rem;
}

.ky-filter-tab:hover,
.ky-filter-tab.ky-active {
  background: var(--ky-gold);
  color: var(--ky-black);
  border-color: var(--ky-gold);
}

/* ============================================
   GOLD PARTICLE ANIMATION
   ============================================ */
.ky-gold-particles {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  overflow: hidden;
  z-index: 1;
}

.ky-particle {
  position: absolute;
  width: 3px;
  height: 3px;
  background: var(--ky-gold);
  border-radius: 50%;
  opacity: 0;
  animation: ky-float-up 6s infinite;
}

@keyframes ky-float-up {
  0% { opacity: 0; transform: translateY(100vh) scale(0); }
  10% { opacity: 0.8; }
  90% { opacity: 0.2; }
  100% { opacity: 0; transform: translateY(-10vh) scale(1); }
}

/* ============================================
   SCROLL REVEAL
   ============================================ */
.ky-scroll-reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.6s ease;
}

.ky-scroll-reveal.ky-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================
   APP DOWNLOAD PAGE (3 screens)
   ============================================ */
.ky-app-screen {
  min-height: 80vh;
  display: flex;
  align-items: center;
  padding: 60px 0;
}

.ky-app-features {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
  margin-top: 40px;
}

.ky-app-feature {
  text-align: center;
  padding: 30px 20px;
  background: rgba(26,26,26,0.6);
  border: 1px solid rgba(200,164,100,0.12);
  border-radius: var(--ky-radius);
}

.ky-app-feature-icon {
  font-size: 2rem;
  margin-bottom: 16px;
  color: var(--ky-gold);
}

.ky-app-feature h4 {
  font-family: 'Noto Sans SC', sans-serif;
  color: var(--ky-text);
  margin-bottom: 8px;
  font-weight: 700;
}

.ky-app-feature p {
  color: var(--ky-text-secondary);
  font-size: 0.85rem;
}

/* ============================================
   VIDEO PAGE
   ============================================ */
.ky-video-card {
  background: rgba(26,26,26,0.8);
  border: 1px solid rgba(200,164,100,0.15);
  border-radius: var(--ky-radius);
  overflow: hidden;
  transition: all 0.3s ease;
}

.ky-video-card:hover {
  border-color: var(--ky-gold);
  box-shadow: var(--ky-shadow-gold);
}

.ky-video-card video {
  width: 100%;
  height: 260px;
  object-fit: cover;
  background: #000;
}

.ky-video-card-body {
  padding: 16px 20px;
}

.ky-video-card-title {
  font-family: 'Noto Sans SC', sans-serif;
  color: var(--ky-text);
  font-weight: 600;
  margin-bottom: 8px;
}

.ky-video-card-meta {
  color: var(--ky-text-secondary);
  font-size: 0.8rem;
}